class_docstr: Patch a callback output value
  
  Act like a proxy of the output prop value on the frontend.
  
  Supported prop types: Dictionaries and lists.
code: def __setattr__(self, key, value):
      if key in ("_location", "_operations"):
          self.__dict__[key] = value
      else:
          self.__setitem__(key, value)
  
label_desc: Use image node_id 6 for calling the Patch obj's underlying member method code with example usage: obj.__setattr__(key, value) without return types